:root {
  color: #17201b;
  background: #f4f1e8;
  font-family:
    "Inter", "Noto Sans SC", "Microsoft YaHei", "PingFang SC", system-ui,
    sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    linear-gradient(90deg, rgba(38, 73, 58, 0.05) 1px, transparent 1px),
    linear-gradient(180deg, rgba(38, 73, 58, 0.05) 1px, transparent 1px),
    #f4f1e8;
}

a,
button,
input,
select,
textarea {
  font: inherit;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  border: 0;
  cursor: pointer;
}

.site-header {
  position: fixed;
  z-index: 10;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px clamp(18px, 4vw, 56px);
  background: rgba(244, 241, 232, 0.88);
  border-bottom: 1px solid rgba(31, 42, 36, 0.12);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  white-space: nowrap;
}

.brand-mark {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  object-fit: cover;
}

nav {
  display: flex;
  gap: clamp(12px, 3vw, 30px);
  color: #59645c;
  font-size: 14px;
}

nav a:hover {
  color: #1f2d25;
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 380px);
  gap: 44px;
  min-height: 92vh;
  padding: 150px clamp(20px, 6vw, 76px) 80px;
  overflow: hidden;
  color: #f8f5eb;
  background:
    linear-gradient(135deg, rgba(20, 34, 29, 0.98), rgba(39, 69, 56, 0.94)),
    #1e2c26;
}

.hero::after {
  position: absolute;
  right: 0;
  bottom: -1px;
  left: 0;
  height: 74px;
  content: "";
  background: linear-gradient(180deg, transparent, #f4f1e8);
}

.hero-bg {
  position: absolute;
  inset: 0;
  opacity: 0.5;
}

.table-orbit,
.table-core,
.node {
  position: absolute;
  border: 1px solid rgba(230, 216, 175, 0.34);
  border-radius: 50%;
}

.orbit-one {
  width: 54vw;
  height: 54vw;
  min-width: 520px;
  min-height: 520px;
  top: 12%;
  right: -9%;
}

.orbit-two {
  width: 34vw;
  height: 34vw;
  min-width: 340px;
  min-height: 340px;
  top: 24%;
  right: 2%;
  border-color: rgba(216, 139, 85, 0.45);
}

.table-core {
  width: 160px;
  height: 160px;
  top: 38%;
  right: 17%;
  background: rgba(225, 197, 121, 0.12);
}

.node {
  width: 14px;
  height: 14px;
  background: #e0b763;
  border: 0;
}

.node-a {
  top: 24%;
  right: 34%;
}

.node-b {
  top: 57%;
  right: 8%;
  background: #d88b55;
}

.node-c {
  top: 67%;
  right: 38%;
  background: #99b9a4;
}

.node-d {
  top: 34%;
  right: 5%;
  background: #cdd9c5;
}

.hero-content {
  position: relative;
  z-index: 1;
  align-self: center;
  max-width: 820px;
}

.eyebrow {
  margin: 0 0 14px;
  color: #b46b43;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: #e0b763;
}

h1,
h2,
h3,
p,
figure {
  margin-top: 0;
}

h1 {
  margin-bottom: 24px;
  font-size: clamp(64px, 9vw, 132px);
  line-height: 0.94;
  letter-spacing: 0;
}

.hero-subtitle {
  max-width: 720px;
  margin-bottom: 34px;
  color: rgba(248, 245, 235, 0.82);
  font-size: clamp(18px, 2.2vw, 24px);
  line-height: 1.7;
}

.hero-actions,
.dialog-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.primary-action,
.secondary-action {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 999px;
  font-weight: 700;
}

.primary-action {
  padding: 0 22px;
  color: #1e2c26;
  background: #e0b763;
}

.button-action {
  width: fit-content;
}

.secondary-action {
  padding: 0 20px;
  border: 1px solid rgba(248, 245, 235, 0.38);
  color: #f8f5eb;
  background: transparent;
}

.secondary-action.light {
  color: #254a3a;
  border-color: rgba(37, 74, 58, 0.28);
}

.hero-panel {
  position: relative;
  z-index: 1;
  align-self: end;
  padding: 26px;
  border: 1px solid rgba(248, 245, 235, 0.2);
  border-radius: 8px;
  background: rgba(248, 245, 235, 0.08);
}

.hero-brand-lockup {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 28px;
  padding-bottom: 22px;
  border-bottom: 1px solid rgba(248, 245, 235, 0.18);
}

.hero-brand-mark {
  width: 58px;
  height: 58px;
  flex: 0 0 auto;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.24);
}

.hero-brand-lockup strong,
.hero-brand-lockup span {
  display: block;
}

.hero-brand-lockup strong {
  color: #f8f5eb;
  font-size: 22px;
  line-height: 1.2;
}

.hero-brand-lockup span {
  margin-top: 4px;
  color: rgba(248, 245, 235, 0.62);
  font-size: 12px;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero-panel p {
  margin-bottom: 16px;
  color: #e0b763;
  font-weight: 800;
}

.hero-panel h2 {
  margin-bottom: 20px;
  font-size: 30px;
  line-height: 1.25;
}

.hero-panel span {
  color: rgba(248, 245, 235, 0.72);
}

.section {
  padding: 92px clamp(20px, 6vw, 76px);
}

.section-heading {
  display: grid;
  grid-template-columns: 0.72fr 1fr;
  gap: 40px;
  margin-bottom: 44px;
}

.section-heading.compact {
  display: block;
  max-width: 760px;
}

.section-heading h2,
.vol-header h2,
.next-copy h2,
.apply-copy h2 {
  color: #1f2d25;
  font-size: clamp(34px, 5vw, 62px);
  line-height: 1.12;
  letter-spacing: 0;
}

.origin,
.people,
.vol {
  background: #f8f5eb;
}

.origin-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 430px);
  gap: 44px;
  align-items: start;
}

.origin-copy {
  display: grid;
  gap: 18px;
  color: #4c5a52;
  font-size: clamp(17px, 2vw, 21px);
  line-height: 1.9;
}

.origin-copy p {
  margin-bottom: 0;
}

.origin-statement {
  padding: 30px;
  border-left: 6px solid #b46b43;
  border-radius: 8px;
  background: #263f35;
  color: #f8f5eb;
}

.origin-statement span,
.method-grid span,
.people-grid span {
  display: inline-block;
  margin-bottom: 18px;
  color: #e0b763;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.origin-statement strong {
  display: block;
  font-size: clamp(24px, 3vw, 36px);
  line-height: 1.45;
}

.intro-grid,
.insight-grid,
.method-grid,
.people-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.intro-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.intro-grid article,
.insight-grid article,
.method-grid article,
.people-grid article,
.review-card {
  min-height: 252px;
  padding: 26px;
  border: 1px solid rgba(31, 42, 36, 0.12);
  border-radius: 8px;
  background: rgba(255, 252, 244, 0.72);
}

.people-grid article {
  position: relative;
  min-height: 300px;
}

.method {
  background: #f4f1e8;
}

.method-grid article {
  min-height: 280px;
}

.icon,
.quote-mark {
  display: inline-block;
  margin-bottom: 24px;
  color: #b46b43;
  font-size: 30px;
  font-weight: 800;
}

h3 {
  color: #1f2d25;
  font-size: 21px;
  line-height: 1.35;
}

.intro-grid p,
.method-grid p,
.people-grid p,
.founder-copy p,
.review-card p,
.insight-grid p,
.chain p,
.next-copy p,
.apply-copy p,
.contact-card p {
  color: #59645c;
  line-height: 1.8;
}

.founder {
  background: #e7e1d3;
}

.founder-card {
  display: grid;
  grid-template-columns: minmax(240px, 0.5fr) minmax(0, 1fr);
  gap: 34px 52px;
  align-items: start;
  padding: clamp(26px, 5vw, 46px);
  border-radius: 8px;
  background: #f8f5eb;
  border: 1px solid rgba(31, 42, 36, 0.12);
}

.founder-card h2 {
  color: #1f2d25;
  font-size: clamp(34px, 5vw, 56px);
  line-height: 1.12;
}

.founder-copy {
  display: grid;
  gap: 16px;
  font-size: 18px;
}

.founder-copy p {
  margin-bottom: 0;
}

.framework {
  background: #22392f;
}

.framework .section-heading h2,
.framework h3 {
  color: #f8f5eb;
}

.framework .eyebrow {
  color: #e0b763;
}

.chain {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 12px;
}

.chain article {
  min-height: 220px;
  padding: 22px;
  border-radius: 8px;
  background: rgba(248, 245, 235, 0.08);
}

.chain span {
  display: inline-block;
  margin-bottom: 26px;
  color: #e0b763;
  font-weight: 800;
}

.chain p {
  color: rgba(248, 245, 235, 0.72);
}

.vol-header {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(280px, 0.75fr);
  gap: 44px;
  align-items: end;
  margin-bottom: 38px;
}

.vol-header > p {
  color: #59645c;
  font-size: 17px;
  line-height: 1.9;
}

.photo-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(260px, 0.8fr);
  gap: 16px;
  margin-bottom: 34px;
}

.photo-grid figure {
  margin-bottom: 0;
  overflow: hidden;
  border-radius: 8px;
  background: #263f35;
}

.photo-grid .wide {
  grid-row: span 2;
}

.photo-grid .group-photo {
  grid-column: 1 / -1;
}

.photo-grid img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 260px;
  object-fit: cover;
}

.photo-grid .group-photo img {
  height: auto;
  min-height: 0;
  object-fit: contain;
  background: #263f35;
}

.photo-grid figcaption {
  padding: 12px 14px 14px;
  color: rgba(248, 245, 235, 0.78);
  font-size: 14px;
  line-height: 1.5;
}

.review-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(280px, 0.7fr);
  gap: 18px;
  margin-bottom: 20px;
}

.quote-band {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 20px;
  align-items: start;
  min-height: 252px;
  padding: 30px;
  border-left: 6px solid #b46b43;
  border-radius: 8px;
  background: #263f35;
  color: #f8f5eb;
}

.quote-mark {
  margin-bottom: 0;
  color: #e0b763;
  font-size: 52px;
  line-height: 1;
}

.quote-band p {
  margin: 0;
  font-size: clamp(24px, 3vw, 38px);
  line-height: 1.45;
}

.insight-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.insight-grid article {
  min-height: 310px;
}

.next {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(320px, 0.8fr);
  gap: 52px;
  align-items: center;
}

.topic-list {
  display: grid;
  gap: 14px;
}

.topic-list div {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 58px;
  padding: 16px 18px;
  border: 1px solid rgba(31, 42, 36, 0.12);
  border-radius: 8px;
  background: rgba(255, 252, 244, 0.78);
  color: #24342c;
}

.topic-list span {
  color: #2d6a4f;
  font-weight: 900;
}

.apply {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 430px);
  gap: 52px;
  background: #e6d6bf;
}

.apply-copy {
  display: grid;
  align-content: center;
  justify-items: start;
}

.contact-card {
  display: grid;
  gap: 18px;
  align-self: center;
  padding: 24px;
  border-radius: 8px;
  background: #f8f5eb;
}

.contact-card img {
  width: 100%;
  max-width: 280px;
  justify-self: center;
  border-radius: 8px;
  background: #fff;
}

.contact-card .small {
  margin-bottom: 0;
  color: #7a6757;
  font-size: 14px;
}

footer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 34px 20px;
  color: #59645c;
  background: #f8f5eb;
  text-align: center;
}

.apply-dialog {
  width: min(720px, calc(100vw - 32px));
  max-height: calc(100vh - 32px);
  padding: 0;
  border: 0;
  border-radius: 8px;
  background: #f8f5eb;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.28);
}

.apply-dialog::backdrop {
  background: rgba(20, 30, 25, 0.62);
}

.dialog-shell {
  display: grid;
  gap: 16px;
  padding: 26px;
}

.dialog-header {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 16px;
}

.dialog-header h2 {
  margin-bottom: 0;
  color: #1f2d25;
  font-size: 34px;
}

.icon-button {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: 50%;
  color: #254a3a;
  background: rgba(37, 74, 58, 0.1);
  font-size: 24px;
}

label {
  display: grid;
  gap: 8px;
  color: #24342c;
  font-weight: 700;
}

label[hidden] {
  display: none;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid rgba(31, 42, 36, 0.18);
  border-radius: 8px;
  padding: 12px 13px;
  color: #1f2d25;
  background: #fffdf7;
}

textarea {
  resize: vertical;
}

.form-status {
  min-height: 24px;
  margin: 0;
  color: #59645c;
  line-height: 1.6;
}

@media (max-width: 1080px) {
  .hero,
  .section-heading,
  .vol-header,
  .next,
  .origin-layout,
  .founder-card,
  .apply,
  .review-layout {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .intro-grid,
  .insight-grid,
  .method-grid,
  .people-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .chain {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

}

@media (max-width: 780px) {
  .site-header {
    position: absolute;
    align-items: flex-start;
  }

  nav {
    display: none;
  }

  .hero {
    padding-top: 116px;
  }

  .hero-panel {
    align-self: auto;
  }

  .hero-panel h2 {
    font-size: 26px;
  }

  .hero-actions,
  .dialog-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .primary-action,
  .secondary-action,
  .button-action {
    width: 100%;
  }

  .section {
    padding: 70px 20px;
  }

  .intro-grid,
  .insight-grid,
  .method-grid,
  .people-grid,
  .chain,
  .photo-grid {
    grid-template-columns: 1fr;
  }

  .intro-grid article,
  .insight-grid article,
  .method-grid article,
  .people-grid article,
  .chain article,
  .review-card,
  .quote-band {
    min-height: auto;
  }

  .photo-grid .wide {
    grid-row: auto;
  }

  .photo-grid img {
    min-height: 220px;
  }

  .quote-band {
    grid-template-columns: 1fr;
    padding: 24px;
  }

  .dialog-shell {
    padding: 20px;
  }
}